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[gentoo-announce] [ GLSA 202312-17 ] OpenSSH: Multiple Vulnerabilities

Posted on 28 December 2023
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 202312-17
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https://security.gentoo.org/
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Severity: High
Title: OpenSSH: Multiple Vulnerabilities
Date: December 28, 2023
Bugs: #920292, #920722
ID: 202312-17

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Synopsis
========
Multiple vulnerabilities have been discovered in OpenSSH, the worst of
which could lead to code execution.

Background
==========
OpenSSH is a free application suite consisting of server and clients
that replace tools like telnet, rlogin, rcp and ftp with more secure
versions offering additional functionality.

Affected packages
=================
Package Vulnerable Unaffected
---------------- ------------ ------------
net-misc/openssh < 9.6_p1 >= 9.6_p1

Description
===========
Multiple vulnerabilities have been discovered in OpenSSH. Please review
the CVE identifiers referenced below for details.

Impact
======
Please review the referenced CVE identifiers for details.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All OpenSSH users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/openssh-9.6_p1"

References
==========
[ 1 ] CVE-2023-48795
https://nvd.nist.gov/vuln/detail/CVE-2023-48795
[ 2 ] CVE-2023-51385
https://nvd.nist.gov/vuln/detail/CVE-2023-51385
[ 3 ] CVE-2023-51385,CVE-2023-48795
https://nvd.nist.gov/vuln/detail/CVE-2023-51385,CVE-2023-48795

Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202312-17

Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======
Copyright 2023 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5
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